學校公共關係的經營影響學校效能的成效，為瞭解二者的現況，及彼此間關係，乃從事本研究。本研究以問卷調查法進行研究，抽取101學年度新北市78所國中教師做為研究對象，問卷共發出906份，回收671份，回收率74.06％。所得資料以描述性統計分析、t考驗、單因子變異數分析(one-way ANOVA)與薛費法（Scheffe）、Tamhane T2 進行事後比較以及皮爾森積差相關分析(Pearson Correlation)等統計方法來進行資料分析。歸納研究結果獲致如下結論： 一、新北市國民中學學校公共關係屬「中上」程度表現 各層面中以「資訊傳遞」層面表現最佳，其餘依次為「成果回饋」、「意見互動」、「物質支援」、「行動參與」，以「資源分享」最難表現。 二、新北市國民中學學校效能屬「中上」程度表現 各層面中以「行政領導溝通」層面表現最佳，其餘依次為「社區認同參與」、「環境設備規劃」、「學校組織氣氛」、「教師教學輔導」，以「學生學習表現」最難表現。 三、不同背景變項的教師在學校公共關係的看法上並無顯著差異。 四、不同背景變項的教師在學校效能的差異情形 (一) 不同性別、現任職務、服務年資的教師，對於學校效能看法上，並無顯著差異。 （二）不同最高學歷的教師在學校效能看法有顯著差異，最高學歷為師範院校的教師顯著高於研究所。 （三）不同學校規模的教師在學校效能看法上有顯著差異，25至48班顯著高於73班以上。 五、新北市國民中學整體學校公共關係與學校效能具有高度相關，且為正相關，其相關係數為.730。 依據研究結果，提供國中校長、教育主管機關、未來研究者幾點建議做為參考 / What this study aimed at was to understand the current situation of school public relation and school effectiveness in junior high school of New Taipei City and the correlation between them. Questionnaire survey is used as the research method in this study. 906 samples were delivered to teachers of 78 junior high schools in New Taipei City, among them were 671 retrieved valid. The collected data were analyzed by Descriptive Statistical Analysis, t-test, One-way ANOVA, Scheffe and Pearson’s product-moment correlation. The analysis of the data revealed the following conclusions: 1.The performance of the school public relation in junior high schools of New Taipei City is above middle degree. Among the performance aspects, “information transmission” ranked first, followed by “feedback, exchange of ideas, material support, participation and resource sharing”. 2. The performance of the school effectiveness in junior high schools of New Taipei City is above middle degree. Among the performance aspects, “administrative communication” ranked first, followed by “commnity participation, facility planning, organizational climate of school, teachers’ teaching and counseling, and students’ learning expresses”. 3.Teachers with various backgrounds were no significant difference on school public relation. 4.Teachers with various backgrounds were different in school effectiveness. (1) No significance was found in opionions of teachers with different genders, current positions and working seniority. (2) Significance was found in opionions of teachers with different educational background. Teachers graduating from normal universities bore greater significance than those graduating from graduate schools. (3) Significance was found in opionions of teachers with different school sizes. Schools with 25 to 48 classes bore greater significance than schools with more than 73 classes. 5. A highly positive correlation exists in the school public relation and school effectiveness in junior high school of New Taipei City. The Correlation is .730. According to the results of the study,some suggestions are offered to junior high school principals,educational authorities,and future researchers.